Setup Peripheral

Re-map Pin Definitions

! ESP-C3-12F ESP-12F Left ESP-12F Right ESP-C3-12F Right
Reset IO0 TXD0 TXD0
ADC IO1 RXD0 RXD0
EN EN IO5 IO19
IO16 IO2 IO4 IO18
IO14 IO3 IO0 IO9
IO12 IO4 IO2 IO10
IO13 IO5 IO15 IO8
3V3 3V3 GND GND
  • Extra Pins from front-side left-to-right: NC1 NC2 NC3 IO6 IO7 NC4

Boot Mode

  • IO8 should float, otherwise USB Bootmode only

ref